1434217154 has 4 divisors (see below), whose sum is σ = 2151325734. Its totient is φ = 717108576.

The previous prime is 1434217093. The next prime is 1434217163. The reversal of 1434217154 is 4517124341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4517124341 = 2887 ⋅1564643.

It can be written as a sum of positive squares in only one way, i.e., 1202355625 + 231861529 = 34675^2 + 15227^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1434217154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358554287 + ... + 358554290.

Almost surely, 2^1434217154 is an apocalyptic number.

1434217154 is a deficient number, since it is larger than the sum of its proper divisors (717108580).

1434217154 is an equidigital number, since it uses as much as digits as its factorization.

1434217154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717108579.

The product of its digits is 13440, while the sum is 32.

The square root of 1434217154 is about 37871.0595838036. The cubic root of 1434217154 is about 1127.7295770650.

The spelling of 1434217154 in words is "one billion, four hundred thirty-four million, two hundred seventeen thousand, one hundred fifty-four".